Element block pseudo-element :after generated with border-radius z-index auto line-height 1 display block border 0px rgba(0,0,0,1) solid font-weight normal margin 0px float none box-sizing content-box transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto padding 20px transition position static width 160px background text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default overflow hidden font-size 16px